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Air-Tight Heating-Stove
Patent for certain new and useful improvements in air tight heating stoves, including instructions and illustrations.
Date:
May 31, 1898
Creator:
Wilson, John Wesley & Wilson, William Wharton
System:
The Portal to Texas History
Combined Penholder And Eraser
Patent for a combined penholder and eraser. Illustration included.
Date:
May 31, 1904
Creator:
Tucker, Albert S.
System:
The Portal to Texas History
Mechanical Attachment for Pianos and Organs
Patent for a "mechanical attachment for pianos and organs whereby and musical composition executed upon the instrument shall be automatically recorded upon a travelling strip or band or, if preferred, on the cylindrical surface of a revolving drum" (lines 10-15).
Date:
May 31, 1892
Creator:
Harriman, John Emery, Jr.
System:
The Portal to Texas History